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M20 x 104mm Nylon Hex Head Cap Screw

Expert Overview

This M20 x 104mm Nylon Hex Head Cap Screw offers exceptional corrosion resistance and dielectric properties. Its robust design ensures reliable fastening in challenging environments where metal fasteners may degrade or cause electrical issues.

StandardISO 9001
MaterialNylon
FinishPassivated
GradeN/A
SizeM20
Length104mm
Head Width29mm

Detailed Engineering Specifications

Purpose-built for heavy-duty applications, this M20 x 104mm Hex Head Cap Screw is manufactured from high-strength nylon, providing superior resistance to chemicals, moisture, and UV radiation. The nominal diameter is M20, with a total length of 104mm and a head width of 29mm, ensuring substantial clamping force and stability. This non-magnetic, electrically insulating material is ideal for use in sensitive electronic assemblies, corrosive industrial settings, and environments requiring non-sparking components. Its lightweight nature also contributes to reduced overall assembly weight.

🧊 Download 3D CAD Model (.STEP)

Verified Global OEM Partners

This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.

BossardEst. 1831
Switzerland🇨🇭
"Global leader in fastening technology."
Market Rank
🏆 Top 3 Global Fastener Network
Industry Approvals
🚀 Aerospace & Tesla Approved
Warranty & Support
🛡️ Lifetime Traceability
Green Manufacturing
🌱 Carbon Neutral by 2030
Certified:ISO 9001, RoHS, REACH
Würth GroupEst. 1945
Germany🇩🇪
"Premium assembly and fastening materials."
Market Rank
🏆 #1 Global Assembly Supplier
Industry Approvals
🚀 VW & BMW OEM
Warranty & Support
🛡️ 5-Year Industrial Warranty
Green Manufacturing
🌱 100% Recyclable Packaging
Certified:ISO 9001, DIN EN
Brighton-BestEst. 1925
USA🇺🇸
"Master distributor of industrial fasteners."
Market Rank
🏆 Largest Distributor in NA
Industry Approvals
🚀 Boeing Approved
Warranty & Support
🛡️ Global Replacement Guarantee
Green Manufacturing
🌱 Green Steel Initiative
Certified:ISO 9001, A2LA

Certifications & Compliance

RoHS Compliant:Yes
REACH Compliant:Yes
Material Traceability:Available on Request
DFARS Compliant:N/A

Installation Procedure

1. Ensure the mating threads are clean and free of debris. 2. Insert the M20 Nylon Hex Head Cap Screw into the designated hole. 3. Tighten the screw using an appropriate wrench until snug, avoiding overtightening to prevent stripping.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 898-1 / ISO 4014
DIN EquivalentDIN 931 / DIN 933
Primary StandardISO 9001

Mechanical Properties

Tensile StrengthStandard Commercial Spec
Yield StrengthStandard Commercial Spec
HardnessVaries by specific batch

Temperature & Environment Rating

Min Operating Temp
-20°F (-29°C)
Max Continuous Temp
400°F (204°C)
Thermal Expansion
Typical for Material Class

Recommended Torque Values

Bolt SizeDry Torque (ft-lbs)Lubricated Torque (ft-lbs)
M20Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M20Varies by dimensionContact Sales

Corrosion Resistance Guide

EnvironmentRating
Indoor / DryExcellent
Outdoor / ExposedModerate
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Overtightening plastic fasteners can strip threads or crack the fastener.Tighten the nylon hex head cap screw until snug, applying only the necessary torque to secure the joint. Use a torque wrench if precise values are required and consult material datasheets for recommended torque limits.
Using metal tools on nylon fasteners can damage the head.Employ tools made of softer materials like brass or use protective inserts with your metal tools to prevent scoring or deforming the nylon hex head.

Common Applications

  • Electrical enclosures and switchgear
  • Chemical processing equipment
  • Marine and offshore applications
  • Medical device assemblies
  • Automotive components

⚠️ Engineering Warnings

  • Not recommended for structural load-bearing applications requiring high tensile strength.
  • Continuous exposure to temperatures exceeding the material's maximum operating temperature may lead to degradation and loss of mechanical properties.
  • Consult material compatibility charts for specific chemical resistance data.

Alternative Products to Consider

Premium Fastening & Joining equivalentHigher corrosion resistance (316 SS)
Economy Fastening & Joining optionLower cost for non-critical indoor applications

Frequently Asked Questions

Q: What is the Hex Head Cap Screw, Nylon made from?

A: This Hex Head Cap Screw, Nylon is manufactured from Nylon.

Q: What are the main applications?

A: Electrical enclosures and switchgear, Chemical processing equipment, Marine and offshore applications, Medical device assemblies, Automotive components.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 104mmAF29mm1/2"-13TIGHTEN →MECHANICAL PROPERTIESTensile Strength: 150,000 psiThread: 1/2"-13 UNCTorque Direction: Clockwise (CW)Head Marking: 6 radial lines (Grade 8)

Torque Specifications

⚡ UNIT CONVERTER

Conversion factor: 1 ft-lb ≈ 1.356 Nm

Verified Compatibility

StatusMating ComponentStandardTorque SpecEngineering Notes
No verified compatibility data found for this component.